There are
1,445 mi
from Amarillo, TX to Oroville, CA
That's the driving distance. It would take 1 day 1 hour to go from Amarillo, Texas to Oroville, California.
The flight distance (direct flight from Amarillo, TX to Oroville, CA) is 1,120.42 mi.
1,445 mi = 1.61 kms